package edu.yctc.patterns.controller;

import javax.servlet.http.HttpSession;

import edu.yctc.patterns.entity.UserDO;

public interface UserController {

    /**
     * 展示登陆页
     * 
     * @return
     */
    public String showSignin();

    /**
     * 登陆
     * 
     * @param userDO
     * @param httpSession
     * @return
     */
    public String signin(UserDO userDO, HttpSession httpSession);

}
